package com.atguigu.tingshu.search.receiver;

import com.atguigu.tingshu.common.rabbit.constant.MqConst;
import com.atguigu.tingshu.search.service.SearchService;
import com.rabbitmq.client.Channel;
import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.core.Message;
import org.springframework.amqp.rabbit.annotation.Exchange;
import org.springframework.amqp.rabbit.annotation.Queue;
import org.springframework.amqp.rabbit.annotation.QueueBinding;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.io.IOException;

@Component
@Slf4j
public class SearchReceiver {
    @Autowired
    private SearchService searchService;

    /**
     * 监听专辑上架
     * @param albumId
     * @param message
     * @param channel
     */
    @RabbitListener(bindings = @QueueBinding(
            value = @Queue(value = MqConst.QUEUE_ALBUM_UPPER, durable = "true", autoDelete = "false"),
            exchange = @Exchange(value = MqConst.EXCHANGE_ALBUM),
            key = MqConst.ROUTING_ALBUM_UPPER
    ))
    public void albumUpper(Long albumId, Message message, Channel channel) {
        //监听专辑上架
        System.out.println("更新专辑" + albumId);
        try {
            if (null != albumId) {
                searchService.upperAlbum(albumId);
            }
        } catch (Exception e) {
            log.error(e.getMessage(), e);
        }
        //手动签收
        try {
            channel.basicAck(message.getMessageProperties().getDeliveryTag(), false);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
    }
    /**
     * 监听专辑下架
     * @param albumId
     * @param message
     * @param channel
     */
    @RabbitListener(bindings = @QueueBinding(
            value = @Queue(value = MqConst.QUEUE_ALBUM_LOWER,durable = "true",autoDelete = "false"),
            exchange = @Exchange(value = MqConst.EXCHANGE_ALBUM),
            key = MqConst.ROUTING_ALBUM_LOWER
    ))
    public void albumLower(Long albumId,Message message,Channel channel){
        //监听专辑下架
        System.out.println("更新专辑" + albumId);
        try {
            if(null != albumId){
                searchService.lowerAlbum(albumId);
            }
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
        //手动签收
        try {
            //false：是否批量确认，
            channel.basicAck(message.getMessageProperties().getDeliveryTag(),false);
        } catch (IOException e) {
            log.error(e.getMessage(),e);
            try {
                channel.basicNack(message.getMessageProperties().getDeliveryTag(),false,true);
            } catch (IOException ex) {
                log.error(ex.getMessage(),ex);
            }

        }
    }
}

